Blitzing Manning is risky, but necessary

If Saints can apply pressure, Sharper's big-play odds increase

Here are five matchups that could impact the outcome of Super Bowl XLIV.

1. Colts QB Peyton Manning vs. Saints FS Darren Sharper: Sharper is a big-time playmaker whom Manning must be wary of. Sharper set the league record for interception return yardage this season and took three of his interceptions for touchdowns.